Senior Linux Systems Administrator – Open Source Infra

Delta Research Turkey Ltd. Şti.; Laredo (TX); On-site; USD 21,662 - 34,405; Full time

Benefits offered by this job

Private health insurance

Lunch vouchers

Team events

Job summary

Delta Research Turkey Ltd. Şti. is seeking a highly motivated systems administrator to join our team in Bucharest.

You will manage Debian and CentOS servers, monitor health, apply patches, and implement backup/disaster recovery. The role emphasizes collaboration and hands-on network and open-source environments. You should have 4+ years of Linux administration experience, strong networking knowledge, and experience with virtualization, Ldap, and backup solutions.

Qualifications

• 4+ years of experience in Linux systems administration in a 100+ server environment.
• Good knowledge of DNS, routing, TCP/UDP, HTTP, SMTP, FTP.
• Team-oriented and proactive in taking on challenges.

Responsibilities

• Work with other system administrators on managing Debian and CentOS servers.
• Monitor system health using Nagios/Icinga and log files.
• Identify, apply and test operating system patches.
• Setup new servers and decommission old servers.
• Setup and test backup and disaster recovery procedures.
• Coordinate with others to maintain service delivery in Icinga.

Skills

Linux systems administration

Networking fundamentals (DNS, TCP/UDP)

Open Ldap

Virtualized environments

Backup and disaster recovery (Veeam)

CI/CD tools (Jenkins, SVN, Hg)

Monitoring (Nagios/Icinga)

Web hosting components (Apache, MySQL,

English language

Education

Informatic studies or comparable vocational education

Tools

Nagios/Icinga

Mercurial (Hg)

SVN

Jenkins

Veeam Backup

Job description

Delta Research Turkey Ltd. Şti. is seeking a highly motivated systems administrator to join our team in Bucharest.

You will manage Debian and CentOS servers, monitor health, apply patches, and implement backup/disaster recovery. The role emphasizes collaboration and hands-on network and open-source environments. You should have 4+ years of Linux administration experience, strong networking knowledge, and experience with virtualization, Ldap, and backup solutions.